| Model | WSME 630 |
| Rated input voltage | 3-PHASE 380V |
| Rated input capacity | 30KVA |
| Rated input current | 55 |
| Constant current | 20-630 |
| Peak current | 20-630 |
| Manual welding current | 20-630 |
| Manual welding thrust current | 10-200 |
| Base current | 20-630 |
| Arc current | 20-160 |
| Arc suppression current | 20-630 |
| Duty cycle | 1-100% |
| AC bias proportion | -50% ------ +30% |
| Pulse frequency | 0.2 – 20HZ |
| AC frenquency | 20-100HZ |
| Pre gas time | 0.1-15S |
| Gas post time | 0.1-15S |
| Exhance time | 0.1-10S |
| Decay time | 0.1-15S |
| Liquid proportion | -40% ------ +40% |
| Rated duty cycle | 60% |
| No load voltage | 76V |
| Efficiency | 77% |
| Power factor | 0.95 |
| Weight | 80KG |
| Insulation class | F |
| Dimension | 800*410*800 |